109 строки
4.9 KiB
C
109 строки
4.9 KiB
C
/*
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* File: arch/blackfin/mach-bf561/ints-priority.c
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* Based on: arch/blackfin/mach-bf537/ints-priority.c
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* Author: Michael Hennerich
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*
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* Created:
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* Description: Set up the interrupt priorities
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*
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* Modified:
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* Copyright 2004-2006 Analog Devices Inc.
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*
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* Bugs: Enter bugs at http://blackfin.uclinux.org/
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see the file COPYING, or write
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* to the Free Software Foundation, Inc.,
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* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <linux/module.h>
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#include <linux/irq.h>
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#include <asm/blackfin.h>
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void program_IAR(void)
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{
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/* Program the IAR0 Register with the configured priority */
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bfin_write_SICA_IAR0(((CONFIG_IRQ_PLL_WAKEUP - 7) << IRQ_PLL_WAKEUP_POS) |
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((CONFIG_IRQ_DMA1_ERROR - 7) << IRQ_DMA1_ERROR_POS) |
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((CONFIG_IRQ_DMA2_ERROR - 7) << IRQ_DMA2_ERROR_POS) |
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((CONFIG_IRQ_IMDMA_ERROR - 7) << IRQ_IMDMA_ERROR_POS) |
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((CONFIG_IRQ_PPI0_ERROR - 7) << IRQ_PPI0_ERROR_POS) |
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((CONFIG_IRQ_PPI1_ERROR - 7) << IRQ_PPI1_ERROR_POS) |
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((CONFIG_IRQ_SPORT0_ERROR - 7) << IRQ_SPORT0_ERROR_POS) |
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((CONFIG_IRQ_SPORT1_ERROR - 7) << IRQ_SPORT1_ERROR_POS));
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bfin_write_SICA_IAR1(((CONFIG_IRQ_SPI_ERROR - 7) << IRQ_SPI_ERROR_POS) |
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((CONFIG_IRQ_UART_ERROR - 7) << IRQ_UART_ERROR_POS) |
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((CONFIG_IRQ_RESERVED_ERROR - 7) << IRQ_RESERVED_ERROR_POS) |
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((CONFIG_IRQ_DMA1_0 - 7) << IRQ_DMA1_0_POS) |
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((CONFIG_IRQ_DMA1_1 - 7) << IRQ_DMA1_1_POS) |
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((CONFIG_IRQ_DMA1_2 - 7) << IRQ_DMA1_2_POS) |
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((CONFIG_IRQ_DMA1_3 - 7) << IRQ_DMA1_3_POS) |
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((CONFIG_IRQ_DMA1_4 - 7) << IRQ_DMA1_4_POS));
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bfin_write_SICA_IAR2(((CONFIG_IRQ_DMA1_5 - 7) << IRQ_DMA1_5_POS) |
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((CONFIG_IRQ_DMA1_6 - 7) << IRQ_DMA1_6_POS) |
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((CONFIG_IRQ_DMA1_7 - 7) << IRQ_DMA1_7_POS) |
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((CONFIG_IRQ_DMA1_8 - 7) << IRQ_DMA1_8_POS) |
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((CONFIG_IRQ_DMA1_9 - 7) << IRQ_DMA1_9_POS) |
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((CONFIG_IRQ_DMA1_10 - 7) << IRQ_DMA1_10_POS) |
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((CONFIG_IRQ_DMA1_11 - 7) << IRQ_DMA1_11_POS) |
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((CONFIG_IRQ_DMA2_0 - 7) << IRQ_DMA2_0_POS));
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bfin_write_SICA_IAR3(((CONFIG_IRQ_DMA2_1 - 7) << IRQ_DMA2_1_POS) |
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((CONFIG_IRQ_DMA2_2 - 7) << IRQ_DMA2_2_POS) |
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((CONFIG_IRQ_DMA2_3 - 7) << IRQ_DMA2_3_POS) |
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((CONFIG_IRQ_DMA2_4 - 7) << IRQ_DMA2_4_POS) |
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((CONFIG_IRQ_DMA2_5 - 7) << IRQ_DMA2_5_POS) |
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((CONFIG_IRQ_DMA2_6 - 7) << IRQ_DMA2_6_POS) |
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((CONFIG_IRQ_DMA2_7 - 7) << IRQ_DMA2_7_POS) |
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((CONFIG_IRQ_DMA2_8 - 7) << IRQ_DMA2_8_POS));
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bfin_write_SICA_IAR4(((CONFIG_IRQ_DMA2_9 - 7) << IRQ_DMA2_9_POS) |
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((CONFIG_IRQ_DMA2_10 - 7) << IRQ_DMA2_10_POS) |
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((CONFIG_IRQ_DMA2_11 - 7) << IRQ_DMA2_11_POS) |
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((CONFIG_IRQ_TIMER0 - 7) << IRQ_TIMER0_POS) |
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((CONFIG_IRQ_TIMER1 - 7) << IRQ_TIMER1_POS) |
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((CONFIG_IRQ_TIMER2 - 7) << IRQ_TIMER2_POS) |
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((CONFIG_IRQ_TIMER3 - 7) << IRQ_TIMER3_POS) |
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((CONFIG_IRQ_TIMER4 - 7) << IRQ_TIMER4_POS));
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bfin_write_SICA_IAR5(((CONFIG_IRQ_TIMER5 - 7) << IRQ_TIMER5_POS) |
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((CONFIG_IRQ_TIMER6 - 7) << IRQ_TIMER6_POS) |
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((CONFIG_IRQ_TIMER7 - 7) << IRQ_TIMER7_POS) |
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((CONFIG_IRQ_TIMER8 - 7) << IRQ_TIMER8_POS) |
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((CONFIG_IRQ_TIMER9 - 7) << IRQ_TIMER9_POS) |
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((CONFIG_IRQ_TIMER10 - 7) << IRQ_TIMER10_POS) |
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((CONFIG_IRQ_TIMER11 - 7) << IRQ_TIMER11_POS) |
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((CONFIG_IRQ_PROG0_INTA - 7) << IRQ_PROG0_INTA_POS));
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bfin_write_SICA_IAR6(((CONFIG_IRQ_PROG0_INTB - 7) << IRQ_PROG0_INTB_POS) |
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((CONFIG_IRQ_PROG1_INTA - 7) << IRQ_PROG1_INTA_POS) |
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((CONFIG_IRQ_PROG1_INTB - 7) << IRQ_PROG1_INTB_POS) |
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((CONFIG_IRQ_PROG2_INTA - 7) << IRQ_PROG2_INTA_POS) |
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((CONFIG_IRQ_PROG2_INTB - 7) << IRQ_PROG2_INTB_POS) |
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((CONFIG_IRQ_DMA1_WRRD0 - 7) << IRQ_DMA1_WRRD0_POS) |
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((CONFIG_IRQ_DMA1_WRRD1 - 7) << IRQ_DMA1_WRRD1_POS) |
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((CONFIG_IRQ_DMA2_WRRD0 - 7) << IRQ_DMA2_WRRD0_POS));
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bfin_write_SICA_IAR7(((CONFIG_IRQ_DMA2_WRRD1 - 7) << IRQ_DMA2_WRRD1_POS) |
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((CONFIG_IRQ_IMDMA_WRRD0 - 7) << IRQ_IMDMA_WRRD0_POS) |
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((CONFIG_IRQ_IMDMA_WRRD1 - 7) << IRQ_IMDMA_WRRD1_POS) |
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((CONFIG_IRQ_WDTIMER - 7) << IRQ_WDTIMER_POS) |
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(0 << IRQ_RESERVED_1_POS) | (0 << IRQ_RESERVED_2_POS) |
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(0 << IRQ_SUPPLE_0_POS) | (0 << IRQ_SUPPLE_1_POS));
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SSYNC();
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}
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